places like phoenix, san francisco, san jose, denver, very didn't year for home prices. double-digit price increases. phoenix is up 20% on home prices. philly, atlanta, new york, chicago, these places saw either flat or slightly lower home prices over the last year. >> i want to switch gears here in light of what happened in newtown. you've been working really hard on guns. >> i have. i've been looking into the industry. >> a lot of money. >> look, a billion dollar industry. like $3.5 billion in sales. a billion dollars in profit in this industry. fastest growing part of the industry are these tactical rifles. modern hunting rifles. the things like the ar-15 style weapon that was used to kill teachers and children in that school. just a little hint about how pervasive the industry is in our lives. there are more gun dealers in america than there are supermarkets and mcdonald's combined. we buy guns, we have guns, we have the highest number of guns, we have the most gun violence, and the cost of guns, the cdc has tried to figure out how much guns cost. the medical costs o